<template>
	<div class="search">
		<input class="search-input" v-model="keyword" type="text" placeholder="输入城市名或拼音"/>
	<div class="search-content" ref='search' v-show="keyword">
		<ul>
			<li class="search-item border-bottom"
				v-for="item of list"
				:key="item.id"
				@click="handleCityClick(item.name)"
			>{{item.name}}</li>
				<li class="search-item border-bottom" v-show="hasNoData">没有找到数据</li>
		</ul>
	</div>
	</div>
</template>

<script>

import Bscroll from 'better-scroll'
import {mapMutations} from 'vuex'
export default {
  name: 'CitySearch',
  props: {
    cities: Object
  },
  data () {
    return {
      keyword: '',
      list: [],
      timer: null
    }
  },
  computed: {
    hasNoData () {
      return !this.list.length
    }

  },
  methods: {
    handleCityClick (city) {
      //			this.$store.commit('changeCity',city)
      this.changeCity(city)
      this.keyword = ''
      this.$router.push('/')
    },
    ...mapMutations(['changeCity'])
  },
  mounted () {
    this.scroll = new Bscroll(this.$refs.search,{
    	click:true
    })
  },
  activated(){
  	console.log(this.keyword)
	  this.keyword=''
  },
  watch: {
    keyword () {
      if (!this.keyword) {
        this.list = []
        return
      }
      if (this.timer) {
        clearTimeout(this.timer)
      }
      this.timer = setTimeout(() => {
        const result = []
        for (let i in this.cities) {
          this.cities[i].forEach((value) => {
            if (value.spell.indexOf(this.keyword) > -1 ||
							value.name.indexOf(this.keyword) > -1) {
              result.push(value)
            }
          })
        }
        this.list = result
      }, 100)
    }
  }

}
</script>

<style lang="stylus" scoped>
 /*@import '~styles/varibles.less'; /* 加上分号*/
	@import '~styles/varibles.styl'
	.search
		height:.72rem
		padding:0 .1rem
		background:$bgColor
		text-align:center
		.search-input
			box-sizing:border-box
			width:100%
			height:.62rem
			line-height:.62rem
			text-align:center
			border-radius:.06rem
			color:#666
			padding:.2rem
	.search-content
		overflow:hidden
		background:#eee
		position:absolute
		z-index:1
		top:1.58rem
		left:0
		right:0
		bottom:0
		.search-item
			text-align:left
			line-height:.62rem
			padding-left:.2rem
			color:#666
</style>
